.message-history {
  border-radius: 5px;
  border: 2px solid #EEE;
  min-width: 600px;
  margin: auto;
  padding: 10px;
  font-size: 12px;
  max-width: 50%;
}
.message-time {
  height: 20px;
  line-height: 18px;
}
.message-receive .message-time {
  margin-left: 60px;
  text-align: left;
}
.message-reply .message-time {
  margin-right: 60px;
  text-align: right;
}
.message-info {
  position: relative;
  overflow: hidden;
}
.message-content-box {
  border-radius: 5px;
  position: relative;
  padding: 15px;
  word-break: break-all;
}
.message-reply .message-content-box {
  background: #b8db29;
  color: #333;
  margin-right: 60px;
  float: right;
}
.message-receive .message-content-box {
  background: #EEE;
  color: #333;
  margin-left: 60px;
  float: left;
}
.message-content-box .arrow {
  width: 0;
  height: 0;
  font-size: 0;
  border: 10px solid;
  position: absolute;
  top: 10px;
}
.message-reply .message-content-box .arrow {
  border-color: transparent transparent transparent #b8db29;
  right: -20px;
}
.message-receive .message-content-box .arrow {
  border-color: transparent #EEE transparent transparent;
  left: -20px;
}
.item-pics-box {
  float: left;
  margin-right: 10px;
}
.item-pic {
  width: 40px;
  height: 40px;
}
.message-content {
  overflow: hidden;
}
.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 25px;
  position: absolute;
  top: 0;
}
.message-receive .user-avatar {
  left: 0;
}
.message-reply .user-avatar {
  right: 0;
}
